UNISONIC TECHNOLOGIES CO., LTD
DTD143E
DIGITAL TRANSISTORS
(BUILT- IN RESISTORS)
FEATURES
* Built-in bias resistors that implies easy ON/OFF applications.
* The bias resistors are thin-film resistors with complete isolation to
allow positive input.
NPN SILICON TRANSISTOR
3
3
1
1
2
2
SOT-23
SOT-323
EQUIVALENT CIRCUIT
1
TO-92
ORDERING INFORMATION
Order Number
Lead Free
DTD143EL-AE3-R
DTD143EL-AL3-R
DTD143EL-T92-B
DTD143EL-T92-K
DTD143EL-T92-R
Halogen Free
DTD143EG-AE3-R
DTD143EG-AE3-R
DTD143EG-T92-B
DTD143EG-T92-K
DTD143EG-T92-R
Package
SOT-23
SOT-323
TO-92
TO-92
TO-92
Pin Assignment
1
2
3
G
I
O
G
I
O
G
O
I
G
O
I
G
O
I
Packing
Tape Reel
Tape Reel
Tape Box
Bulk
Tape Reel
MARKING(FOR SOT-23/SOT-323 PACKAGE)
DE3E
E: Lead Free
E: Halogen Free
www.unisonic.com.tw
Copyright © 2011 Unisonic Technologies Co., Ltd
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DTD143E
ABSOLUTE MAXIMUM RATINGS
(T
A
=25°C)
PARAMETER
SYMBOL
V
CC
V
IN
I
OUT
NPN SILICON TRANSISTOR
RATINGS
UNIT
Supply Voltage
50
V
Input Voltage
-10 ~ +30
V
Output Current
500
mA
SOT-23/SOT-323
200
mW
Power Dissipation
P
D
TO-92
625
mW
Junction Temperature
T
J
+150
°C
Storage Temperature
T
STG
-55 ~ +150
°C
Note Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied.
ELECTRICAL SPECIFICATIONS
(T
A
=25°C)
SYMBOL
V
IN(OFF)
Input Voltage
V
IN(ON)
Output Voltage
V
OUT(ON)
Input Current
I
IN
Output Current
I
OUT(OFF)
DC Current Gain
h
FE
Input Resistance
R
1
Resistance Ratio
R
2
/R
1
Transition Frequency
f
T
Note: Transition frequency of the device
PARAMETER
TEST CONDITIONS
V
CC
=5V, I
OUT
=100μA
V
OUT
=0.3V, I
OUT
=20mA
I
OUT
/I
IN
=50mA/2.5mA
V
IN
=5V
V
CC
=50V, V
IN
=0V
V
OUT
=5V, I
OUT
=50mA
MIN
3
0.1
0.3
1.8
0.5
6.11
1.2
TYP
MAX
0.5
UNIT
V
V
mA
μA
KΩ
MHz
47
3.29
0.8
V
CE
=10V, I
E
=−50mA, f=100MHz(Note)
4.7
1
200
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
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DTD143E
TYPICAL CHARACTERISTIC
NPN SILICON TRANSISTOR
DC Current Gain vs. Output Current
1K
500
200
100
50
20
10
5
2
1
0.5
1
2
5
10 20
50 100 200 500
T
A
=100
25
-40
V
OUT
=5V
1000
500
200
100
50
20
10
5
2
1
0.5
1
Output Voltage vs. Output Current
l
OUT
/l
IN
=20
T
A
=100
25
-40
2
5
10 20
50 100 200 500
Output Current, I
OUT
(mA)
Output Current, I
OUT
(mA)
UTC assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or
other parameters) listed in products specifications of any and all UTC products described or contained
herein. UTC products are not designed for use in life support appliances, devices or systems where
malfunction of these products can be reasonably expected to result in personal injury. Reproduction in
whole or in part is prohibited without the prior written consent of the copyright owner. The information
presented in this document does not form part of any quotation or contract, is believed to be accurate
and reliable and may be changed without notice.
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
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